/Engine/Source/Runtime/CoreUObject/Public/UObject/SparseDelegate.h
Map of objects to the map of delegates that are bound to that object
static [TMap](API\Runtime\Core\Containers\TMap)< const [UObjectBase](API\Runtime\CoreUObject\UObject\UObjectBase) *, [FSparseDelegateMap](API\Runtime\Core\Containers\TMap) > SparseDelegates;